Merge branch 'next/cleanup-samsung' into next/cleanup-samsung-2
[deliverable/linux.git] / arch / arm / mach-exynos / setup-spi.c
1 /* linux/arch/arm/mach-exynos4/setup-spi.c
2 *
3 * Copyright (C) 2011 Samsung Electronics Ltd.
4 * http://www.samsung.com/
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11 #include <linux/gpio.h>
12 #include <plat/gpio-cfg.h>
13
14 #ifdef CONFIG_S3C64XX_DEV_SPI0
15 int s3c64xx_spi0_cfg_gpio(void)
16 {
17 s3c_gpio_cfgpin(EXYNOS4_GPB(0), S3C_GPIO_SFN(2));
18 s3c_gpio_setpull(EXYNOS4_GPB(0), S3C_GPIO_PULL_UP);
19 s3c_gpio_cfgall_range(EXYNOS4_GPB(2), 2,
20 S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
21 return 0;
22 }
23 #endif
24
25 #ifdef CONFIG_S3C64XX_DEV_SPI1
26 int s3c64xx_spi1_cfg_gpio(void)
27 {
28 s3c_gpio_cfgpin(EXYNOS4_GPB(4), S3C_GPIO_SFN(2));
29 s3c_gpio_setpull(EXYNOS4_GPB(4), S3C_GPIO_PULL_UP);
30 s3c_gpio_cfgall_range(EXYNOS4_GPB(6), 2,
31 S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
32 return 0;
33 }
34 #endif
35
36 #ifdef CONFIG_S3C64XX_DEV_SPI2
37 int s3c64xx_spi2_cfg_gpio(void)
38 {
39 s3c_gpio_cfgpin(EXYNOS4_GPC1(1), S3C_GPIO_SFN(5));
40 s3c_gpio_setpull(EXYNOS4_GPC1(1), S3C_GPIO_PULL_UP);
41 s3c_gpio_cfgall_range(EXYNOS4_GPC1(3), 2,
42 S3C_GPIO_SFN(5), S3C_GPIO_PULL_UP);
43 return 0;
44 }
45 #endif
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